65639696

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{32303}}^1$

素因数の和:32438

約数の個数: 20

約数和(自身を含む): 128182272

約数和(自身を除く): 62542576

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 32303, 64606, 129212, 258424, 516848, 4102481, 8204962, 16409924, 32819848, 65639696]

約数ペア:

[(1, 65639696), (2, 32819848), (4, 16409924), (8, 8204962), (16, 4102481), (127, 516848), (254, 258424), (508, 129212), (1016, 64606), (2032, 32303)]